InputNode inputNode = new InputNode(((InputNode) node).toXML());
List<DataPort> outputPorts = node.getOutputPorts();
for (DataPort dataPort : outputPorts) {
inputNode.addOutputPort(new CepPort(dataPort.toXML()));
}
((NodeImpl)inputNode).setGraph(wsGraph);
return inputNode;
}else if(node instanceof OutputNode){
OutputNode outputNode = new OutputNode(((OutputNode) node).toXML());